Why has America started to gas its convicts?

Alabama has executed convicted murderer Kenneth Eugene Smith with nitrogen gas, the first time this method of capital punishment has been used anywhere in the world.On today's show Lewis asks how it has come to this, and whether the US government will be gassing more of its criminalsLater, we take a huge handbrake turn to talk to the creator of the year's biggest TV show and cultural phenomenon - The Traitors. He tells Lewis how they choose the Traitors and even hints at a celebrity version.Editor: Tom HughesSenior Producer: Gabriel RadusProducer: Laura FitzPatrickSocial Media Editor: Georgia FoxwellVideo Production: Shane Fennelly & Arvind BadewalYou can listen to this episode on Alexa - just say "Alexa, ask Global Player to play The News Agents".The News Agents is brought to you by HSBC UK - https://www.hsbc.co.uk/And, The News Agents now have merch! To get yours, head to: https://store.global.com/collections/the-news-agents